50 citations · 124 across the 31 of their papers we have counts for
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math.GR2009★ 23 cited
On subgroup depth
Sebastian Burciu, Lars Kadison, Burkhard Kuelshammer
We define a notion of depth for an inclusion of multimatrix algebras B < A based on a comparison of powers of the induction-restriction table M (and its transpose matrix). This not…
math.GR2009★ 5 cited
Subgroups of depth three and more
Sebastian Burciu, Lars Kadison
A subalgebra pair of semisimple complex algebras B < A with inclusion matrix M is depth two if MM^t M < nM for some positive integer n and all corresponding entries. If A and B are…